PREN ISO 8442-5 : DRAFT 1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
MATERIALS AND ARTICLES IN CONTACT WITH FOODSTUFFS - CUTLERY AND TABLE HOLLOWARE - PART 5: SPECIFICATION FOR SHARPNESS AND EDGE RETENTION TEST OF CUTLERY
01-12-2004
12-01-2013
Foreword
1. Scope
2. Definitions
2.1 cutlery
3. Testing
4. Principle
5. Test medium
6. Apparatus
7. Test procedure
8. Expression of results
Annex A (normative) Calibration of cutting test apparatus
Tables
1. Cutting test parameters
2. Performance levels
3. Composition of quartz abrasive
4. Grain size distribution of quartz
5. Physical properties
6. Method of recording results (example)
Figures
1. Centre line
2. Blade to be tested
3. Schematic arrangement of suitable test apparatus
4. Arrangement of test medium clamp and blade presentation
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